/*
 * Copyright [2013-2021], Alibaba Group Holding Limited
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.alibaba.polardbx.executor.mpp.planner;

import java.util.Map;

/**
 * PlanFragment-level runtime filter manager
 */
public interface FragmentRFManager {

    enum RFType {
        LOCAL, BROADCAST
    }

    Map<FragmentRFItemKey, FragmentRFItem> getAllItems();

    void addItem(FragmentRFItemKey itemKey, FragmentRFItem rfItem);

    double getDefaultFpp();

    int getTotalPartitionCount();

    int getPartitionsOfNode();

    long getUpperBound();

    long getLowerBound();

    int getSampleCount();

    double getFilterRatioThreshold();
}
